CN211254358U

CN211254358U - Conveying device

Info

Publication number: CN211254358U
Application number: CN201921948503.6U
Authority: CN
Inventors: 石循杰; 江博彦; 李崇基; 戚明; 胡树坚; 邝国安; 陈创升; 温健敏; 苏井辉; 李瀚明
Original assignee: Guangzhou Power Supply Bureau Co Ltd
Current assignee: Guangzhou Power Supply Bureau of Guangdong Power Grid Co Ltd
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-08-14
Anticipated expiration: 2029-11-11

Abstract

A handling device comprising: the device comprises a moving mechanism, a bearing mechanism arranged on the moving mechanism, a lifting mechanism connected with the moving mechanism and a clamping mechanism connected with the lifting mechanism; the moving mechanism comprises a bottom frame, a side frame connected with the bottom frame and a wheel body assembly connected with the bottom frame; the bearing mechanism comprises a sliding carrier which is arranged on the bottom frame in a sliding mode; the lifting mechanism is positioned above the bearing mechanism; one side of the lifting mechanism is connected with the side frame, and the other side of the lifting mechanism is connected with the clamping mechanism; the movable range of the sliding carrier passes below the clamping mechanism. After the object is slightly lowered by the lifting mechanism, the object is carried on the sliding carrier, and due to the action of the clamping mechanism, the object is prevented from shaking, and the object is prevented from falling under the bearing of the sliding carrier.

Description

Conveying device

Technical Field

The utility model relates to an article transport technique especially relates to a handling device.

Background

When carrying, generally utilize handling device to carry out lifting article and transport when weight or bulky article, traditional handling device generally connects the couple through the hawser, utilizes the couple to collude hole or trench on the article, drives article lifting back and then transports, because the effect of hawser, the article may produce rocking in the removal process, may cause the injury to personnel near handling device, or may lead to the couple to break away from the dead slot, leads to the article to weigh down.

SUMMERY OF THE UTILITY MODEL

Accordingly, there is a need for a carrying device that prevents objects from swaying or falling during carrying.

A handling device comprising: the device comprises a moving mechanism, a bearing mechanism arranged on the moving mechanism, a lifting mechanism connected with the moving mechanism and a clamping mechanism connected with the lifting mechanism; the moving mechanism comprises a bottom frame, a side frame connected with the bottom frame and a wheel body assembly connected with the bottom frame; the bearing mechanism comprises a sliding carrier which is arranged on the bottom frame in a sliding mode; the lifting mechanism is positioned above the bearing mechanism; one side of the lifting mechanism is connected with the side frame, and the other side of the lifting mechanism is connected with the clamping mechanism; the movable range of the sliding carrier passes below the clamping mechanism.

According to the carrying device, after the corresponding position of the object is clamped by the clamping mechanism, the clamping mechanism and the object are lifted by the lifting mechanism, the sliding carrier is moved to the lower part of the object after the distance from the object to the ground of the object is greater than the height of the sliding carrier, the object can be borne on the sliding carrier after the object is slightly lowered by the lifting mechanism, and due to the effect of the clamping mechanism, the object is prevented from shaking, and the object is prevented from falling under the bearing of the sliding carrier.

In one embodiment, the carriage mechanism further comprises a first drive assembly for driving the slide carriage to move relative to the chassis.

In one embodiment, the device further comprises a control module arranged on the moving mechanism; the control module comprises a controller connected with the side frame; the controller is provided with a power switch corresponding to the first driving assembly; thereby avoid operating personnel manual operation slip carrier, reduce the chance that operating personnel is close to the heavy object, reduce the operation risk.

In one embodiment, the carrying mechanism further comprises a slide rail mounted on the chassis; the sliding carrier is connected with the underframe in a sliding manner through the sliding rail; thereby ensuring smooth movement of the slide carriage relative to the undercarriage.

In one embodiment, the side frame includes a side bar connected to one side of the base frame, and a cross bar connected to the side bar; the side rods are arranged in pairs, and the cross rods are connected between the side rods; the lifting mechanism comprises an upper support arm pivoted with the cross rod, a front support arm pivoted with the upper support arm at the middle part, a second driving component connected between the underframe and the upper support arm, and a third driving component connected between the upper support arm and the upper side of the front support arm; the clamping mechanism is connected with the lower side of the front support arm; thereby driving the clamping mechanism to lift.

In one embodiment, the wheel body assembly comprises a first front supporting wheel arranged on the lower side of the base frame and a rear supporting wheel connected with the base frame; the first front supporting wheel is positioned on one side, far away from the side rod, of the bottom frame; the rear supporting wheel is close to one side of the bottom frame, which is provided with the side rod; the moving mechanism further comprises a handle connected with the upper side of the side rod; the bearing mechanism also comprises a second front supporting wheel connected with the sliding carrier; so that the moving mechanism can be used to drive the carried object to move.

In one embodiment, the side rods are inclined from bottom to top to the outer side of the bottom frame; thereby avoiding the operator from kicking the rear support wheel or the foot from being rolled by the rear support wheel.

In one embodiment, the rear support wheels are universal wheels; thereby adjusting the direction of the moving mechanism.

In one embodiment, the clamping mechanism comprises a first fixing plate connected with the lower side of the front support arm, a fourth driving assembly connected with the first fixing plate, a second fixing plate connected with the first fixing plate, a linkage connected with the second fixing plate, a gripper block connected with the linkage, and a transmission rod connected with the linkage; the two connecting rod groups are symmetrically arranged; the connecting rod group comprises a first connecting rod with one end pivoted with the second fixing plate and a second connecting rod with one end pivoted with the second fixing plate; the hand grip block is respectively pivoted with the other end of the first connecting rod and the other end of the second connecting rod; the first connecting rod and the second connecting rod are arranged in parallel; one end of the transmission rod is pivoted with the movable end of the fourth driving assembly, and the other end of the transmission rod is pivoted with the middle part of the first connecting rod; thereby can realize fixture to the clamp of being carried article.

In one embodiment, a plurality of lower protruding blocks are arranged on the outer side of the bottom frame, and lower locking holes are formed in the lower protruding blocks; an upper convex block is arranged on the outer side of the sliding carrier frame, and an upper lock hole is formed in the upper convex block; the bearing mechanism further comprises a clamping pin, and the clamping pin corresponds to the lower lock hole or the upper lock hole.

Drawings

Fig. 1 is a perspective view of a carrying device according to a first embodiment of the present invention;

FIG. 2 is a top view of the handling device shown in FIG. 1;

FIG. 3 is a perspective view of the clamping mechanism of FIG. 1;

fig. 4 is a side view of a carrying device according to a second embodiment of the present invention.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully below. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Referring to fig. 1 to 4, a carrying device 100a according to an embodiment of the present invention is used for carrying heavy objects. The carrying device 100a comprises a moving mechanism 20, a bearing mechanism 30a arranged on the moving mechanism 20, a lifting mechanism 40 connected with the moving mechanism 20, and a clamping mechanism 50 connected with the lifting mechanism 40; the moving mechanism 20 comprises a bottom frame 21a, a side frame 22 connected with the bottom frame 21a and a wheel body assembly 23 connected with the bottom frame 21 a; the carrying mechanism 30a includes a slide carriage 31a slidably provided on the base frame 21 a; the lifting mechanism 40 is above the bearing mechanism 30 a; one side of the lifting mechanism 40 is connected with the side frame 22, and the other side of the lifting mechanism 40 is connected with the clamping mechanism 50; the movable range of the slide carriage 31a passes below the clamp mechanism 50.

After the clamping mechanism 50 is used for clamping the corresponding part of the object, the lifting mechanism 40 lifts the clamping mechanism 50 and the object, when the distance from the ground of the object is greater than the height of the sliding carrier 31a, the sliding carrier 31a is moved to the lower part of the object, and after the lifting mechanism 40 descends the object slightly, the object can be carried on the sliding carrier 31a, and due to the action of the clamping mechanism 50, the object is prevented from shaking, and under the support of the sliding carrier 31a, the object is prevented from falling.

Referring to fig. 1, the side frame 22 includes a side bar 221 connected to one side of the bottom frame 21a, and a cross bar 222 connected to the side bar 221; side bars 221 are arranged in pairs with crossbar 222 connected between side bars 221.

The wheel body assembly 23 comprises a first front supporting wheel 231 arranged at the lower side of the bottom frame 21a and a rear supporting wheel 232 connected with the bottom frame 21 a; the first front support wheel 231 is positioned on the side of the bottom frame 21a away from the side bar 221; the rear support wheel 232 is close to the side of the chassis 21a on which the side lever 221 is provided; the moving mechanism 20 further includes a handle 24 connected to an upper side of the side bar 221; the side bars 221 are inclined from bottom to top toward the outside of the chassis 21 a. Therefore, the handle 24 can be far away from the upper part of the rear supporting wheel 232, and the phenomenon that an operator easily kicks the rear supporting wheel 232 or the feet of the operator are rolled by the rear supporting wheel 232 when holding the handle 24 is avoided.

The rear support wheels 232 are universal wheels. The rear support wheels 232 are subjected to a smaller weight, so that the moving mechanism 20 can be conveniently adjusted in direction.

The carriage mechanism 30a further comprises a first drive assembly 32 for driving the slide carriage 31a to move relative to the base frame 21 a; specifically, the main body of the first driving assembly 32 is connected with the chassis 21a, and the movable end of the first driving assembly 32 is connected with the sliding carrier 31 a; optionally, first drive assembly 32 is a hydraulic cylinder, an electric cylinder, or an air cylinder.

The carrying mechanism 30a further comprises a slide rail 33 mounted on the chassis 21 a; the slide carriage 31a is slidably connected to the base frame 21a by a slide rail 33. Thereby ensuring smooth movement of the slide carriage 31a relative to the base frame 21 a.

The carriage 30a further comprises a second front support wheel 34 connected to the carriage 31 a; the operator can move the object to be moved by the moving mechanism 20 by holding the handle 24 and cooperating with the second front supporting wheel 34, the first front supporting wheel 231, and the rear supporting wheel 232.

The lifting mechanism 40 includes an upper arm 41 pivotally connected to the crossbar 222, a front arm 42 pivotally connected at a middle portion to the upper arm 41, a second driving unit 43 connected between the base frame 21a and the upper arm 41, and a third driving unit 44 connected between the upper arm 41 and an upper side of the front arm 42.

The clamping mechanism 50 is connected with the lower side of the front support arm 42; specifically, one end of the second driving assembly 43 is pivotally connected to the bottom frame 21a, and a pivot point of the second driving assembly 43 and the bottom frame 21a is disposed near the side bar 221; optionally, the second driving assembly 43 is a hydraulic cylinder or an air cylinder, and when the second driving assembly 43 extends and contracts, the upper arm 41 swings around the cross bar 222, so as to drive the clamping mechanism 50 to lift; because the upper arm 41, the second driving assembly 43 and the side bar 221 form a triangular relationship, the object can be prevented from shaking after the clamping mechanism 50 is clamped on the object.

Specifically, the third driving assembly 44 is a hydraulic cylinder or an air cylinder, two ends of the third driving assembly 44 are respectively pivoted to the upper sides of the upper arm 41 and the front arm 42, when the third driving assembly 44 is extended or contracted, the angle of the front arm 42 relative to the upper arm 41 is adjusted, and the clamping mechanism 50 is installed at the lower side of the front arm 42, so that the angle of the clamping mechanism 50 can be adjusted, and the clamping mechanism 50 can accurately correspond to the clamping position of the transported object.

Referring to fig. 3, the clamping mechanism 50 includes a first fixing plate 51 connected to the lower side of the front arm 42, a fourth driving assembly 52 connected to the first fixing plate 51, a second fixing plate 53 connected to the first fixing plate 51, a linkage 54 connected to the second fixing plate 53, a gripper block 55 connected to the linkage 54, and a transmission rod 56 connected to the linkage 54; the two connecting rod groups 54 are symmetrically arranged; the linkage 54 includes a first link 541 having one end pivotally connected to the second fixing plate 53, and a second link 542 having one end pivotally connected to the second fixing plate 53; the grip block 55 is pivotally connected to the other end of the first link 541 and the other end of the second link 542, respectively; the first link 541 and the second link 542 are arranged in parallel; one end of the transmission rod 56 is pivoted with the movable end of the fourth driving component 52, and the other end of the transmission rod 56 is pivoted with the middle part of the first link 541; under the action of the first connecting rod 541 and the second connecting rod 542, the angle of the gripper block 55 relative to the second fixing plate 53 is kept unchanged during the movement process; during the extension and retraction of the fourth driving assembly 52, the movable end of the fourth driving assembly 52 drives the linkage 54 to swing through the transmission rod 56, so that the oppositely arranged gripper blocks 55 approach or move away from each other; optionally, the fourth drive assembly 52 is an electric cylinder.

Referring to fig. 1, the carrying apparatus 100a further includes a control module 60 disposed on the moving mechanism 20; the control module 60 includes a controller 61 connected to the side frame 22; the controller 61 is provided with a power switch 611 corresponding to the first driving unit 32. Specifically, the control module 60 further includes a battery 62 for supplying power to the controller 61 and the first driving assembly 32, and the power switch 611 is divided into an extended gear and a retracted gear; before the clamping mechanism 50 approaches the object, the first driving assembly 32 is contracted through the contraction gear of the power switch 611, and simultaneously the sliding carrier 31a is overlapped on the bottom frame 21a, so that the clamping mechanism 50 approaches the object to be carried; when the clamping mechanism 50 clamps the object and the lifting mechanism 40 lifts the object, the power switch 611 is switched to the extended position, the first driving assembly 32 extends to push the main body of the sliding carrier 31a away from the bottom frame 21a and reach the lower part of the object, thereby avoiding the need for the operator to manually push the sliding carrier 31a, reducing the chance of the operator approaching the heavy object, and reducing the operation risk.

Specifically, the controller 61 is further provided with a plurality of power switches 611 corresponding to the second driving assembly 43, the third driving assembly 44, and the fourth driving assembly 52, respectively, so as to control the action state of the second driving assembly 43, the third driving assembly 44, or the fourth driving assembly 52; each power switch 611 is connected to the first driving assembly 32, the second driving assembly 43, the third driving assembly 44 and the fourth driving assembly 52 through control lines.

In this embodiment, the clamping mechanism 50 fixes the object to be transported, and the sliding carrier 31a supports the object to be transported, so as to prevent the object from shaking and falling during moving, and ensure the safety of the operator. Before the object is moved to the proper position and needs to be placed, the lifting mechanism 40 lifts the carried object again, the first driving assembly 32 acts to retract the sliding carrier 31a, so that the object is suspended again, and the object can be conveniently placed on the designated shelf.

Referring to fig. 4, in the second embodiment of the present invention, the difference from the first embodiment is that the first driving assembly 32 is omitted from the carrying mechanism 30b, and the sliding carrier 31b is manually pushed to move the sliding carrier 31b relative to the bottom frame 21b, in order to lock the position of the sliding carrier 31b relative to the bottom frame 21b, a plurality of lower protrusions 211 are disposed on the outer side of the bottom frame 21b, and lower locking holes 212 are disposed on the lower protrusions 211; an upper convex block 311 is arranged on the outer side of the sliding carrier 31b, and an upper lock hole 312 is arranged on the upper convex block 311; the bearing mechanism 30b further comprises a detent 35, and the detent 35 corresponds to the lower lock hole 212 or the upper lock hole 312; after the slide carriage 31b moves to the position where the upper protrusion 311 corresponds to the lower protrusion 211 relative to the bottom frame 21b, the latch 35 is inserted into the upper locking hole 312 and the lower locking hole 212 in sequence, so that the position of the slide carriage 31b relative to the bottom frame 21b can be locked.

In this embodiment, after the corresponding position of the object is clamped by using the clamping mechanism, the lifting mechanism lifts the clamping mechanism and the object, and when the distance from the object to the ground is greater than the height of the sliding carrier, the sliding carrier is moved to the position below the object, and after the object is slightly lowered by the lifting mechanism, the object can be borne on the sliding carrier.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A handling device, comprising: the device comprises a moving mechanism, a bearing mechanism arranged on the moving mechanism, a lifting mechanism connected with the moving mechanism and a clamping mechanism connected with the lifting mechanism; the moving mechanism comprises a bottom frame, a side frame connected with the bottom frame and a wheel body assembly connected with the bottom frame; the bearing mechanism comprises a sliding carrier which is arranged on the bottom frame in a sliding mode; the lifting mechanism is positioned above the bearing mechanism; one side of the lifting mechanism is connected with the side frame, and the other side of the lifting mechanism is connected with the clamping mechanism; the movable range of the sliding carrier passes below the clamping mechanism.

2. The handling device of claim 1, wherein the carriage mechanism further comprises a first drive assembly for driving movement of the slide carriage relative to the undercarriage.

3. The handling apparatus of claim 2, further comprising a control module disposed on the moving mechanism; the control module comprises a controller connected with the side frame; and the controller is provided with a power switch corresponding to the first driving component.

4. The handling device of claim 1, wherein the carrier mechanism further comprises a slide mounted on the undercarriage; the sliding carrier is connected with the underframe in a sliding mode through the sliding rail.

5. The transfer apparatus of claim 1 wherein said sideframe includes side bars connected to one side of said base frame and cross bars connected to said side bars; the side rods are arranged in pairs, and the cross rods are connected between the side rods; the lifting mechanism comprises an upper support arm pivoted with the cross rod, a front support arm pivoted with the upper support arm at the middle part, a second driving component connected between the underframe and the upper support arm, and a third driving component connected between the upper support arm and the upper side of the front support arm; the clamping mechanism is connected with the lower side of the front support arm.

6. The transfer apparatus of claim 5 wherein the wheel assembly comprises a first front support wheel disposed on the underside of the chassis and a rear support wheel coupled to the chassis; the first front supporting wheel is positioned on one side, far away from the side rod, of the bottom frame; the rear supporting wheel is close to one side of the bottom frame, which is provided with the side rod; the moving mechanism further comprises a handle connected with the upper side of the side rod; the carrying mechanism further comprises a second front support wheel connected with the sliding carrier.

7. The handling device of claim 6, wherein the side bars are inclined from bottom to top to the outside of the bottom frame.

8. The handling device of claim 6, wherein the rear support wheels are universal wheels.

9. The transfer device of claim 5, wherein the clamping mechanism comprises a first fixed plate connected to the underside of the front arm, a fourth drive assembly connected to the first fixed plate, a second fixed plate connected to the first fixed plate, a linkage connected to the second fixed plate, a gripper block connected to the linkage, and a drive rod connected to the linkage; the two connecting rod groups are symmetrically arranged; the connecting rod group comprises a first connecting rod with one end pivoted with the second fixing plate and a second connecting rod with one end pivoted with the second fixing plate; the hand grip block is respectively pivoted with the other end of the first connecting rod and the other end of the second connecting rod; the first connecting rod and the second connecting rod are arranged in parallel; one end of the transmission rod is pivoted with the movable end of the fourth driving assembly, and the other end of the transmission rod is pivoted with the middle part of the first connecting rod.

10. The carrying device as claimed in claim 1, wherein a plurality of lower projections are arranged on the outer side of the bottom frame, and lower locking holes are arranged on the lower projections; an upper convex block is arranged on the outer side of the sliding carrier frame, and an upper lock hole is formed in the upper convex block; the bearing mechanism further comprises a clamping pin, and the clamping pin corresponds to the lower lock hole or the upper lock hole.